import numpy as np
from numpy import random
a = [[random.randint(1, 200) for j in range(1, 11)] for i in range(1, 11)]
print(a)
max1=0
max2=0
i=0
while i<10:
    max1=max(a[i])
    if max1>max2:
        max2=max1
    max1=0
    i+=1
print(max2)
